infective

Order for effects of these factors on the putridity of cuttings was given.Four composite patterns of lower infective disease rate were obtained.

分析还表明土壤因素对保加利亚玫瑰嫩枝扦插腐烂病影响最大，其次是插穗因素和浸穗试剂，并据此提出感病率较低的4种合类型。

Mycotic keratltis is a chronic infective keratomycosis with high blindness rates. it spread fast with the wide uses of the broad-spectrum antibiotics and cortical steroids.

真角膜炎是致盲率很高的感染角膜病,发病缓慢,近年来,因广谱抗生素及皮质类固醇的广泛应用,使其有增多的趋势。